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Tech1, you are correct. The answer for the "theoretical" Otto Cycle is that both valves are closed during those strokes. Valve Lead, Lag and Overlap a...

You're welcome. Between your book (July 2011 version) and this forum I feel it is preparing me pretty well. I feel your posterior pain - I teach CPL H...

Hi all For anyone now reading this thread, be aware that the requirement to increase the visibility minima by 900M for a NPA seems to have been rei...